JPS5273964A - Method of feeding flattened tubular film formed by inflation process - Google Patents

Method of feeding flattened tubular film formed by inflation process

Info

Publication number
JPS5273964A
JPS5273964A JP50151045A JP15104575A JPS5273964A JP S5273964 A JPS5273964 A JP S5273964A JP 50151045 A JP50151045 A JP 50151045A JP 15104575 A JP15104575 A JP 15104575A JP S5273964 A JPS5273964 A JP S5273964A
Authority
JP
Japan
Prior art keywords
film formed
tubular film
inflation process
flattened tubular
feeding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50151045A
Other languages
Japanese (ja)
Inventor
Sanemi Niimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOMI KIKAI KOGYO KK
TOMII KIKAI KOUGIYOU KK
Original Assignee
TOMI KIKAI KOGYO KK
TOMII KIKAI KOUGIYOU KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TOMI KIKAI KOGYO KK, TOMII KIKAI KOUGIYOU KK filed Critical TOMI KIKAI KOGYO KK
Priority to JP50151045A priority Critical patent/JPS5273964A/en
Publication of JPS5273964A publication Critical patent/JPS5273964A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
JP50151045A 1975-12-17 1975-12-17 Method of feeding flattened tubular film formed by inflation process Pending JPS5273964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50151045A JPS5273964A (en) 1975-12-17 1975-12-17 Method of feeding flattened tubular film formed by inflation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50151045A JPS5273964A (en) 1975-12-17 1975-12-17 Method of feeding flattened tubular film formed by inflation process

Publications (1)

Publication Number Publication Date
JPS5273964A true JPS5273964A (en) 1977-06-21

Family

ID=15510083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50151045A Pending JPS5273964A (en) 1975-12-17 1975-12-17 Method of feeding flattened tubular film formed by inflation process

Country Status (1)

Country Link
JP (1) JPS5273964A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164722U (en) * 1982-04-28 1983-11-02 グンゼ株式会社 Cylindrical film manufacturing equipment
JPS58211422A (en) * 1982-05-27 1983-12-08 ザ・グツドイア−・タイヤ・アンド・ラバ−・コンパニ− Manufacture of polyester film
EP0795391A3 (en) * 1996-03-12 1998-07-29 WindmÀ¶ller & Hölscher Device for flattening a tubular film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164722U (en) * 1982-04-28 1983-11-02 グンゼ株式会社 Cylindrical film manufacturing equipment
JPS58211422A (en) * 1982-05-27 1983-12-08 ザ・グツドイア−・タイヤ・アンド・ラバ−・コンパニ− Manufacture of polyester film
EP0795391A3 (en) * 1996-03-12 1998-07-29 WindmÀ¶ller & Hölscher Device for flattening a tubular film

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